| Place | Post Code |
|---|---|
| Ballidu, Wongan-Ballidu | 6606 |
| Burakin, Wongan-Ballidu | 6467 |
| Cadoux, Wongan-Ballidu | 6466 |
| East Ballidu, Wongan-Ballidu | 6606 |
| Kondut, Wongan-Ballidu | 6605 |
| Lake Hinds, Wongan-Ballidu | 6603 |
| Lake Ninan, Wongan-Ballidu | 6603 |
| Mocardy, Wongan-Ballidu | 6603 |
| West Ballidu, Wongan-Ballidu | 6606 |
| Wongan Hills, Wongan-Ballidu | 6603 |